#1D4364

#1D4364

Color Values

HEX

#1D4364

RGB

29, 67, 100

HSL

207.9, 55.0%, 25.3%

HSV

207.9, 71.0%, 39.2%

CMYK

71.0%, 33.0%, 0.0%, 60.8%

OKLCH

0.372 0.0715 247.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#1D4364

#643E1D

Analogous

#1D6462

#1D2064

#1D4364

Triadic

#1D4364

#641D43

#43641D

Split Complementary

#1D4364

#641D20

#64621D

Tetradic

#1D4364

#621D64

#643E1D

#20641D

Color Blindness Simulation

Original

#1D4364

Protanopia

#2D2E5C

Deuteranopia

#2B285A

Tritanopia

#1F5654

Achromatopsia

#3D3D3D

CSS Usage

background-color: #1D4364;
color: #1D4364;
border-color: #1D4364;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DDEF
300
#A0C4E3
400
#6DA4D5
500
#3984C6
600
#2E6A9E
700
#25557E
800
#1D4263
900
#183248
950
#0F202E

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026